Explicación:
180(6-2) → 180(4) = 720
[tex]90 + 90 + 90 + \alpha + \alpha + \alpha = 720 \\ 270 + 3 \alpha = 720 \\ 3 \alpha = 450 \\ \alpha = 150[/tex]
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Verified answer
Explicación:
180(6-2) → 180(4) = 720
[tex]90 + 90 + 90 + \alpha + \alpha + \alpha = 720 \\ 270 + 3 \alpha = 720 \\ 3 \alpha = 450 \\ \alpha = 150[/tex]